The Coster surname
In the 2000 U.S. Census, 1,502 people carried this name — #17,351 among all U.S. surnames, about 1 in every 178,600 people counted.
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In France’s civil register
France’s register of deaths holds 274 people named Coster.
17 of them were born outside France. Those born in France came from 29 départements, most often Meurthe-et-Moselle.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Belgium’s population register
At least 60 people named Coster live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Hainaut.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Coster.
- Costantini 1,023 · U.S. census
- Costantino 3,028 · U.S. census
- Costanza 3,242 · U.S. census
- Costanzo 5,928 · U.S. census
- Coste 697 · U.S. census
- Costella 475 · U.S. census
- Costes 219 · U.S. census
- Costi 140 · U.S. census
- Coston 4,750 · U.S. census
- Cot 161 · U.S. census
- Cote 20,894 · U.S. census
- Coto 1,995 · U.S. census
When the index is not enough
This page says where Coster is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.